2. Battery capacity: charging case 300mAh, earphone 30mAh
3. Talk/music time: 3.5 hours, standby 120 hours
4. Size: 75*45*33.5mm; total weight: 49g
5. The charging case is equipped with a digital screen to display the battery level, the headset is automatically turned on when the headset is taken out, supports master-slave switching, and calls Siri